JPH023030U - - Google Patents
Info
- Publication number
- JPH023030U JPH023030U JP8027788U JP8027788U JPH023030U JP H023030 U JPH023030 U JP H023030U JP 8027788 U JP8027788 U JP 8027788U JP 8027788 U JP8027788 U JP 8027788U JP H023030 U JPH023030 U JP H023030U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- main case
- cooling fan
- crankcase
- combustion engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係る片持クランク軸式内燃機
関装置の一実施例を示す要部断面側面図、第２図
は第１図の一部断面端面図、第３図は第１図の部
分の横断面図、第４図は本考案に係る別の実施例
を示す要部断面図、そして第５図は本考案の更に
別の実施例を示す右半分を省略した上半分断面図
である。
１…内燃機関、２…シリンダ、３…クランクケ
ース、４…クランク軸、５…主ケース部分、６…
副ケース部分、１２…前端部分、１３，１４…軸
受、４６…冷却フアン、４７…冷却フアンケース
部。
FIG. 1 is a cross-sectional side view of essential parts showing an embodiment of a cantilever crankshaft internal combustion engine device according to the present invention, FIG. 2 is a partial cross-sectional end view of FIG. 1, and FIG. FIG. 4 is a sectional view of a main part showing another embodiment of the present invention, and FIG. 5 is an upper half sectional view of still another embodiment of the present invention with the right half omitted. be. DESCRIPTION OF SYMBOLS 1...Internal combustion engine, 2...Cylinder, 3...Crank case, 4...Crankshaft, 5...Main case part, 6...
Sub case portion, 12... Front end portion, 13, 14... Bearing, 46... Cooling fan, 47... Cooling fan case portion.
Claims (1)
して斜めに傾斜した平面Ａに沿つて二分された主
ケース部分５と副ケース部分６とで構成すると共
に前記主ケース部分をシリンダ２と一体的に形成
し、前記主ケース部分の前端部分１２内に間隔を
設けて配置された軸受１３，１４によつてクラン
ク軸４を片持ばり式に支持して配置し、前記主ケ
ース部分の前記前端部分から前方へ突出する前記
クランク軸の部分に冷却フアン４６を取付け、前
記クランクケースの前記主ケース部分に前記冷却
フアンのための冷却フアンケース部４７を一体的
に形成したことを特徴とする片持クランク軸式内
燃機関装置。 The crankcase 3 of the internal combustion engine 1 is constructed of a main case part 5 and a sub-case part 6 which are divided into two along a plane A obliquely inclined with respect to its axis, and the main case part is integrated with the cylinder 2. and arranged to support the crankshaft 4 in a cantilevered manner by bearings 13, 14 spaced apart within the front end portion 12 of the main case portion; A cantilever characterized in that a cooling fan 46 is attached to a portion of the crankshaft that projects forward from the crankcase, and a cooling fan case portion 47 for the cooling fan is integrally formed in the main case portion of the crankcase. Crankshaft internal combustion engine device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8027788U JPH023030U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8027788U JPH023030U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023030U true JPH023030U (en) | 1990-01-10 |
Family
ID=31305109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8027788U Pending JPH023030U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113535A (en) * | 1997-06-25 | 1999-01-19 | Honda Motor Co Ltd | Crank case structure for engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180036A (en) * | 1983-03-29 | 1984-10-12 | Honda Motor Co Ltd | Method of assembling and disassembling engine having cantilever type crankshaft |
| JPS59194026A (en) * | 1983-04-19 | 1984-11-02 | Yanmar Diesel Engine Co Ltd | Cooler of horizontal diesel engine |
-
1988
- 1988-06-17 JP JP8027788U patent/JPH023030U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180036A (en) * | 1983-03-29 | 1984-10-12 | Honda Motor Co Ltd | Method of assembling and disassembling engine having cantilever type crankshaft |
| JPS59194026A (en) * | 1983-04-19 | 1984-11-02 | Yanmar Diesel Engine Co Ltd | Cooler of horizontal diesel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113535A (en) * | 1997-06-25 | 1999-01-19 | Honda Motor Co Ltd | Crank case structure for engine |
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